| Statistic | Saint-Louis-du-Ha! Ha! | Quebec | National |
| Population | 1,262 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 12 | 6 | 4 |
| Median age | 53.7 | 42.6 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 52% | 50% | 66% |
| Families w/ kids at home | 36% | 40% | 43% |
| Speak English only | 0.0% | 4.7% | 68.8% |
| Speak French only | 87.6% | 49.5% | 4.5% |
| Data | Percent |
| South Asian | 0.1% |
| N/A | 0.0% |
| Data | Percent |
| Haiti | 0.1% |
| Russia | 0.1% |
| United Kingdom | 0.1% |
| N/A | 0.0% |
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